Weihong Zhang is Professor at the School of Mechanical Engineering, Northwestern Polytechnical University in Xi’an, China. He chairs the Laboratory of Engineering Simulation and Aerospace Computing (ESAC). His current research interests cover lightweight structure design optimization and manufacturing.
Min Wan is Professor at Northwestern Polytechnical University (NWPU) in Xi’an, China. His current research interests include geometrical modeling, mechanics and dynamics of machining process; evaluation and control of machining chatter; design of machining cutters with high performance; contouring error control; and geometric error identification and compensation.